test(skills): pin the Windows rewrite expectation so -y cannot regress

The two Windows-host assertions compared buildSkillCommandForRuntime against
buildAgentFeatureSkillInstallCommand — the exact call the code under test makes —
so they passed with or without -y. Pin the literals instead.

src/renderer/src/components/settings/CliSkillRuntimeSetup.test.tsx

@@ -4,7 +4,6 @@ import { tmpdir } from 'node:os'
 import { join } from 'node:path'
 import { describe, expect, it } from 'vitest'
 import { getDefaultSettings } from '../../../../shared/constants'
-import { buildAgentFeatureSkillInstallCommand } from '../../../../shared/agent-feature-install-commands'
 import { buildWslLoginShellCommand } from '../../../../shared/wsl-login-shell-command'
 import {
   buildSkillCommandForRuntime,
@@ -118,6 +117,8 @@ describe('CliSkillRuntimeSetup runtime helpers', () => {
     }
   )
 
+  // Expectations are pinned rather than rebuilt from the builder: this is the only
+  // coverage that the non-interactive `-y` reaches the Windows rewrite.
   it('reinstalls Windows-host skill updates through the add path', () => {
     expect(
       buildSkillCommandForRuntime(
@@ -128,13 +129,13 @@ describe('CliSkillRuntimeSetup runtime helpers', () => {
         },
         'win32'
       )
-    ).toBe(buildAgentFeatureSkillInstallCommand(['orchestration']))
+    ).toBe('npx skills add https://github.com/stablyai/orca --skill orchestration --global -y')
   })
 
   it('treats missing runtime as a Windows host fallback for skill updates', () => {
     expect(
       buildSkillCommandForRuntime('npx skills update orca-cli --global', undefined, 'win32')
-    ).toBe(buildAgentFeatureSkillInstallCommand(['orca-cli']))
+    ).toBe('npx skills add https://github.com/stablyai/orca --skill orca-cli --global -y')
   })
 
   it('keeps non-Windows host skill updates on the update path', () => {